Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

In which of the following types of embryo sac the megaspore nuclei do not fuse to form a triploid nucleus at chalazal endA) Fritillaria type B) Plumbagella type C) Adoxa type D) None of the above

Answer»

(B) plumbagella TYPE

2.

A Drusa type of embryo sac isA) 16 celled and 16 nucleate B) 15 celled and 15 nucleate C) 15 celled and 16 nucleate. D) 14 celled and 15 nucleate

Answer»

Hii..

here is your answer. ..


A dursa TYPE EMBRYO SAC have 15 CELLED and 16 nucleate ..


so option C is CORRECT answer.


hope it helps you. ☺✌

3.

If the number of chromosomes in root cells is 14, what will be the number of chromosomes in synergids cells of an ovule of that parentA) 7 B) 14 C) 21 D) Incomplete information

Answer»

Hey FOLK,

Ploidy of root cells : 2n

Ploidy of SYNERGID cells : n

so ANSWER is option ( a ) ==> 7

_________________________

4.

Synergids areA) Tetraploid B) Triploid C) Diploid D) Haploid

Answer» HEY MATE here's your ANSWER...

They are Haploid.

Hope it HELPS ☺️
5.

Why fruits and vegetables should we wash it truly before eating?

Answer»

Because PROTECT from DECEASE so we should WASH before EATING

6.

In which type whole of the megaspore mother cell takes part in the formation of the female gametophyteA) Monosporic 8 nucleate B) Monosporic 4 nucleate C) Bisporic D) Tetrasporic

Answer»

D) tetrasporic
megaspore MOTHER cell divides into 4 cells
here tetra DENOTES that all the four TYPES of cells are taking PART in the formation of female gametophyte .

7.

The cells in embryo sac which act as haustoria areA) Antipodal cells B) Synergids C) Egg and synergids D) Antipodals and synergids

Answer» HEY folk,

In ANTIPODAL CELLS USUALLY ACT as Haustoria

____________________________

8.

Horizontally oriented ovules are calledA) Hemitropous B) Campylotropous C) Circinotropous D) Atropous

Answer»

ANSWER:optionA

Explanation:

Hemitropous-meaning: TURNED HALF ROUND;half INVERTED

9.

Enerally how many megaspores take part in the development of female gametophyte?A) One B) Two C) Three D) Four

Answer» HELLO there your answer
OPTION A) One
hope it helps you DEAR. . .
10.

Bamboo grows in [DPMT 1986]A) Temperate evergreen forests B) Tropical rain forests C) Deciduous forests D) Dry deciduous forests

Answer»

Hii..

here is your answer. .

Bamboo TREE GROW in tropical rain forest.


Option B is CORRECT answer.

hope it helps you. ☺✌

11.

Which type of metamorphosis 8s found in silk worms?

Answer»

Important Stages in the Life Cycle of a Silkworm

The life cycle of a silkworm, from a microscopic egg to a beautiful moth is simply mind-blowing. Let's explore the different stages of life of a silkworm.







Silk is a valuable fabric that symbolizes wealth and prosperity. In earlier times, use of silk was reserved only for kings and monarchs. The Chinese, about two thousand years ago, had already mastered the art of deriving silk from silkworms while the rest of the world was still in the darkness. The metamorphosis of a crawling worm into a moth is one of the most interesting TRANSFORMATIONS observed in nature.

Now it's common knowledge that silk is a biological secretion of a moth named Bombyx mori.

This particular type of moth has become so domesticated, that now it has lost its ability to fend for itself in wild. Human intervention has had a big impact on these species.

The silkworm metamorphoses into a beautiful moth from its INITIAL stage of an egg. The entire life cycle of a silkworm does not last for more than a couple of months.

Lifecycle of a Silkworm

The silkworm life cycle goes through several stages, from egg to adult moth. These stages are EXPLAINED in detail in the following paragraphs.

Egg


Egg is the first stage of a silkworm's life cycle. The FEMALE moth lays an egg about the size of an ink dot during summer or the early fall. The egg remains in dormant stage until spring arrives. The warmth of the spring stimulates the egg to hatch.
Larvae


The silkworm, upon hatching, is about 1/8th of an inch and extremely hairy. Young silkworms can only feed on tender mulberry leaves. However, during the growth phase they can eat tougher mulberry leaves as well. The larval stage lasts for about 27 days and the silkworm goes through five growth stages called instars, during this time. During the first molting, the silkworm sheds all its hair and gains a smooth skin.
Cocoon


Cocoon is the stage in which the larva spins silk threads around it, to protect itself from its predators. The larva traps itself inside the cocoon in order to pupate. The color of the cocoon varies, depending upon what the silkworm eats. It can range from white to golden yellow. The second molting occurs inside the cocoon, when the larva turns into a brown pupa. It takes about 2 - 3 weeks for the pupa to metamorphose into an adult moth.
Adult Moth


Once the adult moth comes out of its cocoon, its only purpose is to find a member of the opposite sex, and mate. Males are larger than females and more active. They flap their wings rapidly to attract the females. Within 24 hours of mating, the male moth dies, while the female lays abundant eggs, after which she dies as well. There on, a new life cycle begins.

Normally, there is only one season in a year when silkworms reproduce to GIVE one generation. However, in countries like India and China, silkworms reproduce continuously, round the year. Also, when silkworms are bred for commercial purposes, they are made to reproduce round the year. Commercially, these insects have to be bred very systematically. They cannot eat or drink on their own. Thus, everything from their food to their habitat has to be organized artificially. Although, silkworms feed on mulberry leaves, it is not always possible to find them, especially during fall and winter. Commercial silkworm breeders feed larvae a substance called silkworm chow, which is a good alternative to mulberry leaves.

Silkworm life cycle is pretty short and simple. Yet, the various stages that it goes through during its short life span are simply mesmerizing.


....hope it helps u.....

12.

Which type of epithilum found in inner lining of pct?

Answer»

Brush BORDERED cuboidal EPITHELIUM is FOUND in the inner lining of PCT.

13.

How to bake potatoes to retain resistant starch

Answer»

Place potatoes in large POT. Cover with water by 1". Boil slowly until fork tender. ...Preheat oven to 400 degrees Fahrenheit. With the back of an offset spatula smash each POTATO and place into a cast iron skillet or onto cookie sheet. ...BAKE 15 minutes, then FLIP each potato and bake 15 ADDITIONAL minutes. Serve.

hope it helps u plz mark as brainlist if u satisfied with the answer

14.

A sea breeze is a wind that blows from the sea toward land. Which statement best explains how air pressure influences sea breezes?

Answer» HEY dear,,,

Here is Your Answer =)

_________________________________________________________


ANSWER :

To compensate, the AIR will sink over the ocean. The WIND will blow from the higher PRESSURE over the water to LOWER pressure over the land causing the sea breeze. The sea breeze strength will vary depending on the temperature difference between the land and the ocean....

________________________________________________________

Hope it helps You Out =)
Thanks... (^^)

15.

Which of the following fibre is a pure celluloseA) Cotton fibre B) Flax fibre C) Sunn hemp D) All the above

Answer» HEY MATE here's your answer....

Correct OPTION D ...all the above.

Hope it HELPS ☺️
16.

Munj is prepared from the leaf ofA) Saccharum munja B) Saccharum officinarum C) Both a and b D) None of the above

Answer» HELLO there your ANSWER
option A) Saccharum MUNJA
hope it HELPS you dear. . .
17.

Wicker work fibre is obtained fromA) Cotton B) Linum C) Bambusa D) All the above

Answer» CORRECT ANSWER is C . bambusa

18.

Coir fibre is used for preparingA) Mats B) Brush C) Both a and b D) None of the above

Answer»

Hello there your ANSWER
OPTION C) both a and b
hope it HELPS you DEAR. . .

19.

Agave fibre is obtained fromA) A. cantala B) A. sisalana C) A. funkiana D) All the above

Answer»

I THINK sisalana is CORRECT ANSWER

20.

How spectrum light quality affects the reproduction in amphibians

Answer»

Extant amphibians comprise three lineages—salamanders (Urodela or Caudata), frogs and TOADS (Anura), and caecilians (Gymnophiona, Apoda, or Caecilia)—which contain more than 6000 species. Fewer than a dozen species of amphibians are commonly maintained in laboratory colonies, and the husbandry requirements for the vast majority of amphibians are poorly known. For these species, a review of basic CHARACTERISTICS of amphibian biology supplemented by inferences drawn from the morphological and physiological characteristics of the species in question provides a basis for decisions about housing and feeding. Amphibians are ectotherms, and their skin is permeable to water, IONS, and respiratory gases. Most species are secretive and, in MANY cases, nocturnal. The essential characteristics of their environment include appropriate levels of humidity, temperature, and lighting as well as retreat sites. Terrestrial and arboreal species require moist substrates, water dishes, and high relative humidity. Because temperature requirements for most species are poorly known, it is advisable to use a temperature mosaic that will allow an animal to find an appropriate temperature within its cage. Photoperiod may affect physiology and behavior (especially reproduction and hibernation), and although the importance of ultraviolet light for calcium metabolism by amphibians is not yet known, ecological observations suggest that it might be important for some species of frogs. Some amphibians are territorial, and some use olfactory cues to mark their territory and to recognize other INDIVIDUALS of their species. All amphibians are carnivorous as adults, and the feeding response of many species is elicited by the movement of prey. Diets should include a mixture of prey species, and it may be advisable to load prey with vitamins and minerals.

HOPE IT'S HELP YOU
21.

How restriction enzymes works in human methylated DNA

Answer»

Restrictions enzymes have the ability to restrict phase infection among BACTERIA by cleaning and DESTROYING the phase genomic material.Hence termed as molecular SCISSORS and in this way the restriction enzymes works in HUMAN methylated DNA.

22.

How mycoplasma contamination in mammaline cell line is detected

Answer» MYCOPLASMA contamination REPRESENTS a significant problem to the culture of mammalian cells used for research. Mycoplasmas can cause disastrous EFFECTS on eukaryotic cells as they can alter every cellular parameter leading to unreliable experimental results and potentially unsafe biological products. Mycoplasmas cannot be detected by visual inspection using a normal LIGHT MICROSCOPE and thus, can remain unnoticed in the cell cultures for long periods.
23.

How much weight did kate middleton gain during pregnancy

Answer» SORRY, didn't ASK!!

=================================================M
24.

Role of thickening agents in indian cookery

Answer»

A thickening agent or thickener is a substance which can increase the viscosity of a liquid WITHOUT substantially changing its other properties. Edible thickeners are commonly used to thickensauces, soups, and puddings without ALTERING their taste;thickeners are also used in paints, inks, explosives, and cosmetics.

hope it helps U plz mark as brainlist if u satisfied with the ANSWER

25.

Role of optometrists in glacoma referral

Answer»

The ROLE that each optometrist plays when working with an ophthalmologist VARIES. Some optometrists PERFORM refractions and ASSIST with postoperative care. Others are involved in the treatment and management of patients with eye diseases such as glaucoma.

hope it helps u plz mark as brainlist if u satisfied with the ANSWER

26.

Role of microorganisms in soil fertility

Answer»

Microorganisms in soil are important because they affectsoil structure and fertility. Soil microorganisms can be classified as bacteria, ACTINOMYCETES, fungi, algae and protozoa. Each of these groups has CHARACTERISTICS that define them and their functions insoil.

hope it helps U plz mark as brainlist if u satisfied with the ANSWER

27.

Manila hemp is obtained fromA) Musaceae B) Liliaceae C) Amaryllidaceae D) Malvaceae

Answer»

A musaceae is  TH RIGHT ANSWER

28.

Which of the processes are involved in cotton industryA) Ginning B) Picking C) Laping D) All the above

Answer» HEY MATE here's your ANSWER....

It is ginning.

Hope it HELPS ☺️
29.

Which of the process is used to extract fibre from flax and juteA) Ginning B) Laping C) Retting D) None of the above

Answer» HEY MATE here's your ANSWER....

Retting.

Hope it HELPS ☺️
30.

How much time does an average person spend on choosing food

Answer»

It is different everywhere. like WOMEN's spend two YEARS of their live thinking about the next meal.
American COUPLE spend 5.5 days a year deciding what to EAT.

31.

Why heart is towards left and not towards right?

Answer»

HEYA...........

IT IS BECAUSE THE SIZE OF THE RIGHT LUNG IS LARGER THAN THE LEFT LUNG.THIS PROVIDES ENOUGH SPACE FOR THE HEART TO WORK PROPERLY AND PUMP BLOOD EFFICIENTLY TO DIFFERENT PARTS OF BODY...

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32.

Which cell in the human body doesnt require glucose??

Answer»

Hey mate here's your ANSWER....

Liver cells doesn't REQUIRE glucose.

Hope it HELPS ☺️

33.

How much cow dung is required for one acres of pasture

Answer»

It is very difficult to recommend any dose of these manures ( Farmyard manure , poultry manure , sheep manure ) for any crop , for the simple reason , the nutrient value of these manures are so variable over space and time , that your own recommendation will not stand CORRECT when tested over a time on a GIVEN soil. Secondly , the variation in residual effect of these manures , dictated primarily by the C:N ratio , soil microbial diversity ( Structural and functional ) , growing conditions , crop type( Annual versus perennial ), fallow period , ... keep on narrating one after other. The best course again would be to get soil tested , tailor the manurial requirement as per crop removal pattern , especially for P and K ( Exception of poultry manure rich in P ) . Simultaneously, get your manure tested for quality in terms of microbial abundance , nutrient concentration , salt INDEX etc ..to compute the manure requirement equivalent with crop annual nutrient requirement .

34.

How much food eat by broiler chicken in 40 days

Answer»

Feeding Amounts for Newly Hatched Birds:

Layer Chicks: 9-10 lbs per BIRD in the first 10 weeks
Broiler Chicks (based on Cornish Game Birds): 8-9 lbs per bird in the first 6 weeks
Turkeys: 72 lbs per bird in the first 12 weeks
Geese: 53 lbs per bird in the first 8 weeks
Ducks: 22 lbs per bird in the first 8 weeks
Gamebirds: 9 lbs per bird in the first 8 weeks
Feeding Amounts for Laying Birds:

CHICKENS: 1.5 lbs per bird per week
Turkeys: 4 - 5 lbs per bird per week
Geese: 3 lbs per bird per week
Gamebirds: 1 - 1.5 lbs per bird per week

35.

How metal complex interacts with the active centers of cell constituents of bacteria

Answer»

The enzyme CYTOCHROME c oxidase or Complex IV, EC 1.9.3.1 is a large transmembrane protein complex found in bacteria and the mitochondrion of eukaryotes.

The crystal structure of bovine cytochrome coxidase in a phospholipid BILAYER. The intermembrane SPACE lies to top of the image. Adapted from PDB: 1OCC

It is the last enzyme in the respiratory electron transport chain of mitochondria (or bacteria) LOCATED in the mitochondrial (or bacterial) membrane. It receives an electron from each of four cytochrome c molecules, and transfers them to one oxygen molecule, converting molecular oxygen to two molecules of water. In the process, it binds four protons from the inner aqueous phase to make water and in addition translocates four protons across the membrane, in the process, helping to establish a transmembrane difference of proton electrochemical potential that the ATP synthase then uses to synthesize ATP.

HOPE IT'S HELP YOU

36.

How much amount of blood useful for peripheral blood MNT

Answer» To GET 2 X10>6 monocytes from human blood, you will need to DRAW at least 5 ml of blood. However, if you need to freeze the monocytes and later will thaw it, you will need more monocytes for storage, because freezing and thawing will kill some CELLS. So, it is always better if you took 12 ml of blood, isolate the PBMC first, then SORT the monocytes by using CD14 Magnetic beads. This method will give you at least 5X10>6 monocytes.
37.

Which animal's heart can be transplanted into human body?

Answer» heya.............

#.....
PIG valves are already USED SUCCESSFULLY in HEART TRANSPLANTS....#

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38.

Which animal has orange red coloured hepatopancreas?

Answer»

The hepatopancreas, digestive GLAND or midgut gland is an organ of the digestive tract of ARTHROPODS and molluscs. It provides the functions which in mammals are provided separately by the liverand pancreas, including the production of digestive enzymes, and absorption of digested food.

hope it HELPS u PLZ mark as brainlist if u satisfied with the ANSWER

39.

Which type of cell was observed by robert hooke give two reasons?

Answer» heya............

CORK cell observed by ROBERT HOOK because...

1.it is easily observable in compound microscope

2.it was just randomly selected by robert hook...

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40.

Which organelle converts carbohydrates to atp?

Answer» HEYA............

In plant CELLS, the CHLOROPLAST would make ATP and in human cells the mitochondria produces the ATP............

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41.

How many squirrel species are present in the world now

Answer»

Heya----


More than 200 squirrel SPECIES live all over the world, with the notable EXCEPTION of AUSTRALIA.......

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42.

How many ml milk is recommended we need everyday

Answer» HEY mate here's your answer....

It is strictly required to take three GLASSES of milk in a day , so at least 150 ml.

Hope it HELPS ☺️
43.

When edta is injected into muscle what happens ? neet?

Answer» HEYA----

question is in complete but after muscle there is with Ca2+ so the answer will be slow contraction....is there ..

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44.

Which one of the compounds will be most readily dehydrated?

Answer» ALCOHOL is the SUBSTANCE which CAUSES DEHYDRATION
45.

Which oil is best for cholesterol patient by dr recommended?

Answer» heya.........

PEANUT and Soybean Oils are BEST which is recommended by dr..


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46.

Psychophysical change in glaucoma

Answer»

Psychophysical changes in glaucoma. STAMPER RL(1). Author information: (1) Department of Ophthalmology, PACIFIC PRESBYTERIAN MEDICAL Center, SAN Francisco, California ...

47.

How many days required to remove 4 mm kidney stone

Answer» heya.............


#....
They TAKE an AVERAGE of 31 days to pass. Stones that are 4–6 mm are more likely to require some sort of treatment, but around 60 PERCENT pass naturally. This takes an average of 45 days. Stones LARGER than 6 mm usually need medical treatment to be removed.....#

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48.

How many days to get better from muscle pull in shoulder collar bone

Answer»

It DEPENDS on DENSITY of BONES

49.

Why girls produced milk with breast

Answer»

Lactation is the process of producing breast MILK. For women who are pregnant or recently GAVE BIRTH, lactation is normal. Hormones signal the mammary GLANDS in your body to start producing milk to feed the baby.

50.

Which algae is used as food by space travellers?

Answer» heya.........

#...
The algae name ‘chlorella' @ SPIRULLINA  is used by the space travelers. It is used because they are rich in IRON, VITAMIN and amino acids. Chlorella is also a good FOOD source for the HUMAN body consumption and energy....#


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